
/* mciface.h
* Copyright (C) 2005  Benedikt Sauter
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
#ifndef _MCIFACE_H_
#define _MCIFACE_H_

#include <stdint.h>
#include <avr/interrupt.h>
#include <inttypes.h>

#include "../usbn2mc/main/usbnapi.h"

uint8_t USBNRead (uint8_t Adr);
void    USBNReadBuf (uint8_t Adr, uint8_t len, uint8_t *buf);

void    USBNWrite (uint8_t Adr, uint8_t Data);
void    USBNWriteBuf (uint8_t Adr, uint8_t len, const uint8_t *buf);

void    USBNInitMC (void);

// print debug messages
void    USBNDebug (const char *msg);
void    USBNDebug_P (const char *msg);
void    USBNDebugHex (uint8_t hex);

void    USBNDecodeVendorRequest (DeviceRequest * req);
void    USBNDecodeClassRequest (DeviceRequest * req);

/// The Atmega register used to send data/address to the USBN9604
#define USB_DATA_OUT        PORTA
#define USB_DATA_IN         PINA
#define USB_DATA_DDR        DDRA

/// The Atmega port used to send control signals to the USBN9604
#define USB_CTRL_PORT       PORTG
#define USB_CTRL_DDR        DDRG

/// The Atmega port used to send CS signal to the USBN9604
#define USB_CS_PORT         PORTC
#define USB_CS_DDR          DDRC

/// The pin address of the chip select signal
#define  PF_CS              PC7

/// The pin address of the Address enable signal
#define  PF_A0              PG2

/// The pin address of the write strobe signal
#define  PF_WR              PG0

/// The pin address of the read strobe signal
#define  PF_RD              PG1

#endif /* _MCIFACE_H_ */
